<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="分类" prop="categroyName">
        <el-select v-model="queryParams.categroyId" placeholder="请选择分类">
          <el-option
            v-for="category in categoryList"
            :key="category.id"
            :label="category.name"
            :value="category.id"
          ></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="条码" prop="code">
        <el-input
          v-model="queryParams.code"
          placeholder="请输入条码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:goods:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:goods:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:goods:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:goods:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品名称" align="center" prop="name" />
      <el-table-column label="单位" align="center" prop="unit">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_goods_unit" :value="scope.row.unit"/>
        </template>
      </el-table-column>
      <el-table-column label="计量单位" align="center" prop="cunit" />
      <el-table-column label="创建时间" align="center" prop="ctime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.ctime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="分类名称" align="center" prop="categroyName" />
      <el-table-column label="价格" align="center" prop="price" />
      <el-table-column label="备注说明" align="center" prop="remark" />
      <el-table-column label="图片地址" align="center" prop="imageUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="条码" align="center" prop="code" />
      <el-table-column label="保质期" align="center" prop="life" />
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:goods:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:goods:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改基础商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="单位" prop="unit">
          <el-select v-model="form.unit" placeholder="请选择单位">
            <el-option
              v-for="dict in dict.type.sys_goods_unit"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="计量单位" prop="cunit">
          <el-input v-model="form.cunit" placeholder="请输入计量单位" />
        </el-form-item>
        <el-form-item label="商品类型" prop="id" >
          <el-cascader v-model="form.categroyId"
                       :options="categoryList"
                       :props="defaultProps"
                       clearable></el-cascader>
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格" />
        </el-form-item>
        <el-form-item label="备注说明" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注说明" />
        </el-form-item>
        <el-form-item label="商品图片" prop="imageUrl">
          <image-upload v-model="form.imageUrl"/>
        </el-form-item>
        <el-form-item label="条码" prop="code">
          <el-input v-model="form.code" placeholder="请输入条码" />
        </el-form-item>
        <el-form-item label="保质期" prop="life">
          <el-input v-model="form.life" placeholder="请输入保质期" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGoods, getGoods, delGoods, addGoods, updateGoods } from "@/api/system/goods"
import { getJsonData } from "@/api/system/categroy"

export default {
  name: "Goods",
  dicts: ['sys_goods_unit'],
  data() {
    return {
      //商品类型
      categoryList: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 基础商品表格数据
      goodsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 排序时间范围
      daterangeCtime: [],
      defaultProps: {
        children: "children",
        label: "name",
        value: "id",
        checkStrictly: true
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        unit: null,
        cunit: null,
        categroyName: null,
        price: null,
        imageUrl: null,
        code: null,
        life: null,
        sort: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    }
  },
  created() {
    this.getList()
    this.getCategroyList()
  },
  methods: {
    //获取商品类型信息
    getCategroyList() {
      getJsonData().then(response => {
        this.categoryList = response.data
      })
    },

    /** 查询基础商品列表 */
    getList() {
      this.loading = true
      this.queryParams.params = {}
      if (null != this.daterangeCtime && '' != this.daterangeCtime) {
        this.queryParams.params["beginCtime"] = this.daterangeCtime[0]
        this.queryParams.params["endCtime"] = this.daterangeCtime[1]
      }
      listGoods(this.queryParams).then(response => {
        this.goodsList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        unit: null,
        cunit: null,
        ctime: null,
        categroyId: null,
        categroyName: null,
        price: null,
        remark: null,
        imageUrl: null,
        code: null,
        life: null,
        sort: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCtime = []
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加基础商品"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getGoods(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改基础商品"
      })
    },
    /** 提交按钮 */
    submitForm() {
      //处理categroy_id
      if(this.form.categroyId!=null && this.form.categroyId.length > 0){
        this.form.categroyId = this.form.categroyId[this.form.categroyId.length - 1];
      }
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGoods(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addGoods(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除基础商品编号为"' + ids + '"的数据项？').then(function() {
        return delGoods(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/goods/export', {
        ...this.queryParams
      }, `goods_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
